西门子原装TP270触摸屏现货销售，SIMATIC TP270 6" TOUCH PANEL 5.7" STN COLOR DISPLAY 2 MB CONFIGURING MEMORY, CONFIGURABLE W. PROTOOL FROM VERS. V6.0 西门子TP270触摸屏订货号；6AV6 545-0CA10-0AX0 ========================
